Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 14:23

General

  • Target

    bef2069b4ea34a3259f3e252d0a920da19109834c0a6743381b6050c9857e4e6.exe

  • Size

    1.7MB

  • MD5

    4844b5fa1fd64dd7f53c96a906e79112

  • SHA1

    741a6ba63f5b7adfe988a86cc0e05fb797c6e52c

  • SHA256

    bef2069b4ea34a3259f3e252d0a920da19109834c0a6743381b6050c9857e4e6

  • SHA512

    280153990f0e28cf58bf7abf262e84d8b0ecb29b786f17f3798e4c06064d31818e99b292a5e5cd263b3b6644e9e920845071e77c49a63565d0eaa06a5252c2e4

  • SSDEEP

    49152:WnsHyjtk2MYC5GDAOv5F4LA7tCDehDlhxsY1qL:Wnsmtk2aO5F48pCDeTDUL

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bef2069b4ea34a3259f3e252d0a920da19109834c0a6743381b6050c9857e4e6.exe
    "C:\Users\Admin\AppData\Local\Temp\bef2069b4ea34a3259f3e252d0a920da19109834c0a6743381b6050c9857e4e6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\._cache_bef2069b4ea34a3259f3e252d0a920da19109834c0a6743381b6050c9857e4e6.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_bef2069b4ea34a3259f3e252d0a920da19109834c0a6743381b6050c9857e4e6.exe"
      2⤵
      • Executes dropped EXE
      PID:2808
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2240
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2596
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.7MB

    MD5

    4844b5fa1fd64dd7f53c96a906e79112

    SHA1

    741a6ba63f5b7adfe988a86cc0e05fb797c6e52c

    SHA256

    bef2069b4ea34a3259f3e252d0a920da19109834c0a6743381b6050c9857e4e6

    SHA512

    280153990f0e28cf58bf7abf262e84d8b0ecb29b786f17f3798e4c06064d31818e99b292a5e5cd263b3b6644e9e920845071e77c49a63565d0eaa06a5252c2e4

  • C:\Users\Admin\AppData\Local\Temp\._cache_bef2069b4ea34a3259f3e252d0a920da19109834c0a6743381b6050c9857e4e6.exe

    Filesize

    1.0MB

    MD5

    1f471d7f6bd7ac3dab37297f6affcf96

    SHA1

    2ca32f4a5f2ccc07794694987ca67479745216a1

    SHA256

    b6545b62683bee9032fe25c7216310edc1d494c50e6051693bb4851d6b5224e3

    SHA512

    3d307d5611c6f955f9acf065f93510c31ad73de27ec21d3f06b2429dc65e344a1a509f2d8398a2aef8d1492359dff47450948d1efb6ebe2a48de28abbf376ea9

  • C:\Users\Admin\AppData\Local\Temp\qgil6Wxx.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1056-31-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2240-51-0x0000000000400000-0x00000000005C5000-memory.dmp

    Filesize

    1.8MB

  • memory/2240-57-0x0000000000400000-0x00000000005C5000-memory.dmp

    Filesize

    1.8MB

  • memory/2240-86-0x0000000000400000-0x00000000005C5000-memory.dmp

    Filesize

    1.8MB

  • memory/3056-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/3056-23-0x0000000000400000-0x00000000005C5000-memory.dmp

    Filesize

    1.8MB